Touareg V6-3.2L (BMX) (2005)
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Hold hose in measuring container - 2 - with capacity of at least 1000 cm3.
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Empty measuring container before making measurement.
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Operate remote control for 15 seconds: At least 800 cm 3 fuel per 15 seconds must be delivered.
Check Delivery Quantity of Left Pump
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Connect remote control for VAG 1348 (V.A.G 1348/3A) with adapter cable (V.A.G 1348/3-3) to connection - arrow - for fuel pump relay for left
fuel delivery unit.
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Empty measuring container before making measurement.
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Operate remote control for 15 seconds again. At least 800 cm 3 fuel per 15 seconds must be delivered.
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Also test both fuel delivery units as follows:
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Connect adapter (V.A.G 1348/3-3) to fuel pump relay connections for left and right fuel delivery units.
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Operate remote control for 10 seconds: At least 800 cm 3 fuel per 10 seconds must be delivered.
If the minimum delivery rate is not attained:
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Check the fuel lines for possible restrictions (kinks) or blockages.
If lines are OK:
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Replace the fuel filter: